I would have to say that the summer of "78" will go down as my most memorable ever. I had just graduated from Carver High School and my parents were going to Europe for the summer. It was a trip that they had been planning for several years. Jen was 19 and had just got back from her first year at college. We were twins and were really close and I had missed her terribly this past year.
My sister Jen is a real knockout. She has a dynamite body . She's 5"7" tall with strawberry-blonde hair (natural of course) and blue eyes. Her bra size is 36B and have fantasized about them for the past 3 years. I have never seen her naked except for one time when her towel fell off when she was walking to her room from taking a shower. That was last summer. I went back to my room and masturbated thinking about what I had just seen. I have masturbated many a time fantasizing about Jen and what it would be like to see her naked. I would take her worn panties back to my room and sniff her scent as I stroked my cock thinking what it would be like to bury my tongue in her pussy.
The summer of "78" was a scorcher and luckily we had a pool to cool off in. My best friend Jeremy spent most of the summer hanging out with me and lounging around the pool. We were in for the surprise of a lifetime.
Jen had been shopping for a new summer swimsuit on the internet last month and had told me that she found one that would knock my socks off. That was an understatement.
After Mom and Dad left on Friday after school was out, Jeremy and I were swimming when Jen came out in her new outfit.
"So what you think " asks Jen.
" I think that if Mom or Dad saw you in that outfit that they would tell you to put something on," I said.
"Well Mom and Dad aren't here so what they don't know won't matter now will it." She says.
"Your right there. Sis you really look awesome." I said.
Jeremy didn't know what to say. I think his cock spoke for him. It was about as hard as a man could get. And Jen picked up on that in a heartbeat.
"So I see you approve of my outfit Jeremy."
Jen then dove in to cool off . After a couple of minutes she jumped up onto the floater and proceeded to tan herself. Her suit when wet is completely see-thru.
It was a white micro thong and barely covered her nipples on top. And now that the suit was wet you could see her nipples completely. And they were about as hard as they could be protruding out from the suit. Her bottoms covered the crack of her pussy and that was it. The outer lips of her pussy were clearly visible and it was obvious that sis had a cleanly shaven pussy. The way she was laying on the raft with her legs spread several inches apart gave us a wonderful view of her crack.
Jeremy and I had just about all we take. We were both dying to cum so we excused ourselves and went up to my room. We took off our suits and started stroking our cocks furiously.
Little did we know that Jen followed us up to my room and was watching us stroking ourselves through the bathroom door of the bathroom we shared.